Q.1 Which of the following are examples of the null set:
(iii) { x : x is a natural numbers, and }
No number exists which is less than 5 and more than 7.
Hence, this is a null set.
CBSE issues final reminder to schools for supplementary exam LOC submission; submit by today without late fee
CBSE Supplementary Exam 2025: Registrations open for Class 10, 12 private students today
CBSE opens application to access 10th answer scripts; verification, revaluation for Class 12 starts on May 31
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